Submission

Status:

PPPPPPPPPP

Subtask/Task Score:

100/100

Score: 100

User: vern6767

Problemset: เลขหลักของผลคูณ

Language: cpp

Time: 0.004 second

Submitted On: 2026-09-21 14:50:53

#include <iostream>
#include <string>
using namespace std;

int main() {
    int A, B, x;
    cin >> A;
    cin >> B;
    cin >> x;

    string strr = to_string(A*B);

    if (x < 0 || x > strr.length()) {
        cout << "_";
    } else {
        cout << strr.substr(x-1, 1);
    }
    
    return 0;
}